. >>> we are learning more about the fire in which 234 people were killed in brazil. a santa maria police department inspectors says fireworks used by the band that night were intended for outdoor use and accuses the band of intentionally purchasing the fireworks because they were cheaper than those for indoor use. he also said investigators found evidence of faulty and fake fire extinguishers. fake fire extinguishers. here in the united states, robert solomon of the national fire protection association says one reason the fire was so bad was because of the combustible acoustic material in the building. he says one it catches on fire, there's no number of sprinklers or fire extinguishers, real or fake, that can put it out. >>> now an update to a story we have been following closely, ongoing activities at a plant suspected of being home to iran's nuclear weapons program. a plant inspectors have continually been denied access to. the institute for science and international security has posted new satellite images taken on january 17th, and they say the images show the p